P

Inventor

MATSUDA KEISUKE

JP23 patents
⚠️ This page may combine multiple inventors who share the name “MATSUDA KEISUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUBISHI ELECTRIC CORP

15 patents
US10951345B2Mar 16, 2021

Optical communication device

MITSUBISHI ELECTRIC CORP2 citations73
US10554302B2Feb 4, 2020

Optical communication apparatus and frequency control method

MITSUBISHI ELECTRIC CORP2 citations70
US12250023B2Mar 11, 2025

Optical space communications transmission and reception terminal and optical space communications system

MITSUBISHI ELECTRIC CORP0 citations51
US12088339B2Sep 10, 2024

Receiver, optical space communication system, and optical space communication reception method

MITSUBISHI ELECTRIC CORP0 citations51
US11705969B2Jul 18, 2023

Receiver

MITSUBISHI ELECTRIC CORP0 citations51
US11496222B2Nov 8, 2022

Spatial optical transmitter and spatial optical communication system

MITSUBISHI ELECTRIC CORP0 citations51
US10128940B2Nov 13, 2018

Optical transmission method and optical transmission system

MITSUBISHI ELECTRIC CORP1 citations51
US11271658B2Mar 8, 2022

Optical receiver, light signal receiving method, and data reproduction device

MITSUBISHI ELECTRIC CORP0 citations50
US11088776B2Aug 10, 2021

Optical transmission/reception device and optical transmission/reception method

MITSUBISHI ELECTRIC CORP0 citations50
US10985845B2Apr 20, 2021

Adaptive equalization filter and signal processing device

MITSUBISHI ELECTRIC CORP0 citations50
US10749550B2Aug 18, 2020

Likelihood generation device, receiving apparatus, likelihood generation method, and optical transmission system

MITSUBISHI ELECTRIC CORP0 citations50
US11888532B2Jan 30, 2024

Signal processing device, signal processing method, receiver, and optical communication system

MITSUBISHI ELECTRIC CORP0 citations41
US10778338B2Sep 15, 2020

Optical transmitter, optical receiver, and optical communication system

MITSUBISHI ELECTRIC CORP0 citations39
US10652071B2May 12, 2020

Symbol mapping device

MITSUBISHI ELECTRIC CORP0 citations38
US10382159B2Aug 13, 2019

Dummy-light generating device, optical transmission apparatus, and dummy-light generating method

MITSUBISHI ELECTRIC CORP0 citations37

AGC INC

2 patents

KATAOKA MASAKI

1 patent

MATSUDA KEISUKE

1 patent

OTSUKA KAGAKU KK

1 patent

TSUKISHIMA KIKAI CO

1 patent

RENESAS ELECTRONICS CORP

1 patent

KOBAYASHI KAZUAKI

1 patent